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re PR sanitizer/64013 (libsanitizer fails to build)

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PR sanitizer/64013
	* sanitizer_common/sanitizer_linux.cc (FileExists): Cherry pick
	upstream r222532.

From-SVN: r217921
This commit is contained in:
Jakub Jelinek 2014-11-21 15:03:37 +01:00 • committed by Jakub Jelinek
parent e984e36fe0
commit 7697b16f45
2 changed files with 8 additions and 4 deletions
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6
libsanitizer/ChangeLog
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@ -1,3 +1,9 @@
2014-11-21 Jakub Jelinek <jakub@redhat.com>
PR target/61137
* config/ia64/ia64.c (ia64_attribute_takes_identifier_p): New function.
(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Redefine to it.
2014-11-14 Uros Bizjak <ubizjak@gmail.com>
* sanitizer_common/Makefile.am (AM_CXXFLAGS): Use -std=gnu++11.

6
libsanitizer/sanitizer_common/sanitizer_linux.cc
View file

@ -281,17 +281,15 @@ uptr internal_execve(const char *filename, char *const argv[],
// ----------------- sanitizer_common.h
bool FileExists(const char *filename) {
struct stat st;
#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
struct stat st;
if (internal_syscall(SYSCALL(newfstatat), AT_FDCWD, filename, &st, 0))
return false;
#else
struct stat st;
if (internal_stat(filename, &st))
#endif
return false;
// Sanity check: filename is a regular file.
return S_ISREG(st.st_mode);
#endif
}
uptr GetTid() {